Made for those looking to train tough and a new addition to the GBA-900 series, meet this bold G-SHOCK Bluetooth watch from Casio. In sleek black and made from resin, the large 49mm dial works a handy digital clock and bold hour and minutes hands powered by reliable quartz movement. With Bluetooth smartphone connectivity, you can track your run, log your training and you can also check activity by linking with an app on your smartphone – motivation right there. Of course, it still comes with the standard G-SHOCK traits of 200m water resistance and shock proof technology. Wherever it takes you, it’s got your back.